Add Yahoo as a preferred source to see more of our stories on Google. Credit: Marinho, M. M. F., de Paula, E. A., Severo-Neto, F., Santos, Y. S., & Gimênes-Junior, H ...

Add Yahoo as a preferred source to see more of our stories on Google. Scaling 13-foot vertical waterfalls is a survival requirement for the bumblebee catfish. The 3.5-inch length of Rhyacoglanis ...

In a river near a police department in southern Brazil, thousands of catfish amassed at the base of a waterfall and began to climb. The unusual fish gathering caught the attention of police officers — ...

In November 2024, members of Brazil’s environmental military police and scientists observed a “massive aggregation” of small catfish making their way up waterfalls in Brazil. These first-of-their-kind ...

Video captured by military police in Brazil captured a new skill exhibited by bumblebee catfish. The video showed the fish swimming up a small waterfall, similar to salmon during spawning season.

Imagine standing next to a loud waterfall in Brazil’s Aquidauana River and seeing thousands of tiny fish climbing straight up wet rocks. These are bumblebee catfish, not just regular river fish ...

Eleanor has an undergraduate degree in zoology from the University of Reading and a master’s in wildlife documentary production from the University of Salford. Eleanor has an undergraduate degree in ...

The afternoon light was still hard on the rock, and nothing was moving. As the heat went out of the day and the shadows joined up, the first ones came out of the pool. Then they started going up. Not ...